From 65095933fd53dfb40a26530bfeb49e65f6175b69 Mon Sep 17 00:00:00 2001
From: Zhiyi Zhang <zzhang@codeweavers.com>
Date: Tue, 19 Oct 2021 16:30:31 +0800
Subject: [PATCH] appwiz.cpl: Pass size in bytes to RegQueryValueExW().

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/appwiz.cpl/appwiz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/appwiz.cpl/appwiz.c b/dlls/appwiz.cpl/appwiz.c
index 2bc108b63c6..410de81043d 100644
--- a/dlls/appwiz.cpl/appwiz.c
+++ b/dlls/appwiz.cpl/appwiz.c
@@ -542,7 +542,7 @@ static void SetInfoDialogText(HKEY hKey, LPCWSTR lpKeyName, LPCWSTR lpAltMessage
     }
     else
     {
-        buflen = MAX_STRING_LEN;
+        buflen = sizeof(buf);
 
         if ((RegQueryValueExW(hKey, lpKeyName, 0, 0, (LPBYTE) buf, &buflen) ==
            ERROR_SUCCESS) && buf[0])